🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.94 AU - 1.08 AU

Year: 431 Days

Day: 35.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.29 AU - 1.73 AU

Year: 788 Days

Day: 46.1 Hours

Environment

Temp: -81 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 2.22 AU - 2.84 AU

Year: 1709 Days

Day: 17.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.59 AU - 2.79 AU

Year: 1873 Days

Day: 42.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,453,828 km

• M1: 230,381 km (0.092 R)

Asteroid Belt

Center: 3.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.7

Radius: 13.6

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.65 AU - 4.83 AU

Year: 3707 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 39,453,828 km

• M1: 170,691 km (0.051 R)
• M2: 716,275 km (0.106 R)
• M3: 1,424,321 km (0.095 R)
• M4: 1,885,382 km (0.073 R)
• M5: 2,509,355 km (0.108 R)
• M6: 3,250,014 km (0.112 R)
• M7: 4,405,657 km (0.102 R)
• M8: 5,040,102 km (0.04 R)
• M9: 10,087,534 km (0.045 R)
• M10: 13,545,040 km (0.116 R)
• M11: 16,781,740 km (0.079 R)
• M12: 22,064,040 km (0.098 R)
• M13: 23,052,733 km (0.119 R)
• M14: 25,042,534 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.8

Radius: 14

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.73 AU - 6.25 AU

Year: 6225 Days

Day: 14.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 39,453,828 km

• M1: 174,581 km (0.112 R)
• M2: 1,025,344 km (0.085 R)
• M3: 1,866,682 km (0.1 R)
• M4: 2,456,247 km (0.119 R)
• M5: 3,312,695 km (0.1 R)
• M6: 4,382,619 km (0.119 R)
• M7: 5,083,934 km (0.11 R)
• M8: 5,995,883 km (0.096 R)
• M9: 6,922,641 km (0.107 R)
• M10: 7,744,233 km (0.05 R)
• M11: 8,700,911 km (0.039 R)
• M12: 10,242,069 km (0.074 R)
• M13: 11,224,927 km (0.065 R)
• M14: 11,826,759 km (0.098 R)
• M15: 14,959,637 km (0.087 R)
• M16: 15,425,934 km (0.107 R)
• M17: 15,955,361 km (0.075 R)
• M18: 16,551,957 km (0.107 R)
• M19: 18,021,158 km (0.102 R)
• M20: 19,270,001 km (0.116 R)
• M21: 21,873,453 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.1

Radius: 6.4

Gravity: 10.7 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 9.48 AU - 10.62 AU

Year: 13528 Days

Day: 20.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 39,453,828 km

• M1: 79,885 km (0.1 R)
• M2: 420,071 km (0.035 R)
• M3: 638,933 km (0.08 R)
• M4: 935,735 km (0.065 R)
• M5: 1,151,455 km (0.119 R)
• M6: 2,935,260 km (0.12 R)
• M7: 3,816,092 km (0.104 R)
• M8: 4,117,532 km (0.071 R)
• M9: 5,085,280 km (0.117 R)
• M10: 5,657,193 km (0.098 R)
• M11: 6,574,826 km (0.104 R)
• M12: 8,562,384 km (0.111 R)
• M13: 9,617,647 km (0.12 R)
• M14: 9,818,407 km (0.12 R)
• M15: 11,868,347 km (0.118 R)
• M16: 13,866,227 km (0.091 R)
• M17: 14,579,210 km (0.082 R)
• M18: 16,647,700 km (0.105 R)
• M19: 17,010,475 km (0.111 R)
• M20: 22,925,574 km (0.088 R)
• M21: 23,194,252 km (0.074 R)
• M22: 24,105,453 km (0.029 R)
• M23: 26,585,636 km (0.089 R)
• M24: 27,181,335 km (0.071 R)
• M25: 27,381,796 km (0.104 R)
• M26: 30,725,757 km (0.09 R)
• M27: 32,948,333 km (0.098 R)
• M28: 33,176,320 km (0.085 R)
• M29: 33,520,245 km (0.071 R)
• M30: 35,038,215 km (0.105 R)
• M31: 37,835,246 km (0.053 R)
• M32: 41,304,570 km (0.104 R)
• M33: 43,457,284 km (0.096 R)
• M34: 47,257,818 km (0.091 R)
• M35: 48,425,130 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.5

Radius: 7.5

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 12.01 AU - 12.13 AU

Year: 17805 Days

Day: 23.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,453,828 km

• M1: 98,735 km (0.084 R)
• M2: 359,035 km (0.085 R)
• M3: 1,177,335 km (0.116 R)
• M4: 2,038,869 km (0.069 R)
• M5: 2,926,882 km (0.114 R)
• M6: 4,419,121 km (0.117 R)
• M7: 4,983,853 km (0.105 R)
• M8: 9,428,705 km (0.092 R)
• M9: 12,911,493 km (0.076 R)
• M10: 16,898,575 km (0.11 R)
• M11: 23,757,339 km (0.042 R)
• M12: 25,479,809 km (0.062 R)
• M13: 28,501,087 km (0.111 R)
• M14: 36,687,382 km (0.1 R)
• M15: 38,983,410 km (0.073 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 161 - 18,261 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit